Infinitely many coexisting hidden attractors in a new hyperbolic-type memristor-based HNN

IS Doubla, B Ramakrishnan, ZN Tabekoueng… - The European Physical …, 2022 - Springer
In this article, a new model of Hopfield Neural Network (HNN) with two neurons considering
a synaptic weight with a hyperbolic-type memristor is studied. Equilibrium points analysis …

Image encryption using a novel quintic jerk circuit with adjustable symmetry

L Kamdjeu Kengne… - … Journal of Circuit …, 2021 - Wiley Online Library
An electronic implementation of a novel chaotic oscillator with quintic nonlinearity is
proposed herein. Dynamical behaviors of the system are investigated using well‐known …

On the dynamics of chaotic circuits based on memristive diode-bridge with variable symmetry: A case study

LK Kengne, JRM Pone, HB Fotsin - Chaos, Solitons & Fractals, 2021 - Elsevier
It is widely accepted that for any physical system, symmetries are rarely exact. Therefore,
some symmetry imperfections must be always assumed to be present. The dynamics of …

Complex bursting dynamics in the cubic-quintic Duffing-van der Pol system with two external periodic excitations

X Ma, Q Bi, L Wang - Meccanica, 2022 - Springer
This paper investigates the complex bursting behaviors of the cubic-quintic Duffing-van der
Pol system with two slow-varying forcing periodic excitations. Four novel bursting patterns …

Investigation on the regular and chaotic dynamics of a ring network of five inertial Hopfield neural network: theoretical, analog and microcontroller simulation

JB Koinfo, S Sriram, K Jacques, A Karthikeyan - Cognitive Neurodynamics, 2024 - Springer
The studies conducted in this contribution are based on the analysis of the dynamics of a
homogeneous network of five inertial neurons of the Hopfield type to which a unidirectional …

Symmetry and asymmetry induced dynamics in a memristive twin-T circuit

L Kamdjeu Kengne, JR Mboupda Pone… - International Journal of …, 2022 - Taylor & Francis
The dynamics of memristor–based chaotic oscillators with perfect symmetry is very well
documented. However, the literature is relatively poor concerning the behaviour of such …

Chaos, antimonotonicity and coexisting attractors in Van der Pol oscillator based electronic circuit

SS De Sarkar, AK Sharma, S Chakraborty - Analog Integrated Circuits and …, 2022 - Springer
Studies on the nonlinear dynamics of a modified Van der Pol oscillator based electronic
circuit has been reported. It has been found that inclusion of an active RC section (or filter) in …

Dynamical Investigation of a Flexible Symmetry-Breaking Cyclic Chaotic Oscillator for Biomedical Image Encryption

S Nzoulewa Dountsop, AN Telem Kengou… - Brazilian Journal of …, 2024 - Springer
Today, telediagnosis and telesurgery in the e-healthcare domain use medical images that
are sensitive to external disturbances and manipulations leading to huge differences in the …

Influence of the Coexisting Attractors on the Slow–Fast Behaviors in the Fast Subsystem

J Zhao, Y **a, X Zhang, Q Bi - International Journal of Bifurcation …, 2022 - World Scientific
This paper is devoted to exploring the effect of the coexisting attractors in the fast subsystem
of a full nonlinear system on the complex dynamics. As an example, a modified 3D van der …

The effects of a constant excitation force on the dynamics of an infinite-equilibrium chaotic system without linear terms: analysis, control and circuit simulation

L Kamdjeu Kengne, ZT Njitacke, JRM Pone… - … Journal of Bifurcation …, 2020 - World Scientific
In this paper, the effects of a bias term modeling a constant excitation force on the dynamics
of an infinite-equilibrium chaotic system without linear terms are investigated. As a result, it is …